parse "gopher://null.host:0/F\xab\xf8\xa41$:\xe4}^\xb2 \b\xcfTsq\xff\b4^Y\xa2'\x9e2\x1f\xae\x06\x98\xd4\x0f\xd3\xe2i~\x89\xc3\xf0\xa4\xed\x10": net/url: invalid control character in URL